1443132441 has 24 divisors (see below), whose sum is σ = 2196966720. Its totient is φ = 910318176.

The previous prime is 1443132407. The next prime is 1443132463. The reversal of 1443132441 is 1442313441.

It is not a de Polignac number, because 1443132441 - 2⁹ = 1443131929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1443132841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145156 + ... + 154778.

It is an arithmetic number, because the mean of its divisors is an integer number (91540280).

Almost surely, 2^1443132441 is an apocalyptic number.

It is an amenable number.

1443132441 is a deficient number, since it is larger than the sum of its proper divisors (753834279).

1443132441 is a wasteful number, since it uses less digits than its factorization.

1443132441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525 (or 10522 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1443132441 is about 37988.5830349067. The cubic root of 1443132441 is about 1130.0614582701.

Adding to 1443132441 its reverse (1442313441), we get a palindrome (2885445882).

The spelling of 1443132441 in words is "one billion, four hundred forty-three million, one hundred thirty-two thousand, four hundred forty-one".